Product Specification: X20AO4622

1. General Information

• Manufacturer: B&R Industrial Automation

• Part Number: X20AO4622

• Product Type: X20 Analog Output Module

• Product Series: X20 Distributed I/O System

• B&R ID Code: 0x1BA3

• Certifications: CE, UKCA, ATEX, RoHS Compliant

• Product Status: Active (In Production)

• Protection Rating: IP20

• Application Scope: Precision analog signal control for industrial automation

• Country of Origin: Austria

2. Product Description

3. Key Features & Benefits

• Quad Configurable Outputs: 4 analog outputs, selectable for voltage or current signals via terminal wiring.

• Wide Signal Range: Supports standard industrial signals: ±10 V DC, 0–20 mA, and 4–20 mA.

• High Resolution: 13-bit (12-bit + sign) digital-to-analog conversion for exceptional accuracy.

• Fast Performance: Total conversion time of 300 µs for all outputs; settling time of 500 µs.

• High Accuracy: Minimal gain and offset errors ensure precise control.

• Output Protection: Built-in short-circuit protection for safe and reliable operation.

• Galvanic Isolation: 500 V eff electrical isolation between outputs and the system bus.

• Safe Power-up: Internal enable relay ensures controlled and safe startup.

• Diagnostics: Comprehensive LED status indicators and software diagnostics for module and channel status.

• Space-Saving Design: Slim 12.5 mm width for high-density control cabinet installation.

• Flexible Wiring: Requires 12-pin X20TB12 terminal block.

• Industrial Robustness: Wide operating temperature range and high vibration/shock resistance.

4. Technical Specifications

4.1 Output & Performance

• Number of Outputs: 4

• Output Type: Voltage / Current (selectable via terminals)

• Voltage Output Range: ±10 V DC

• Current Output Ranges: 0–20 mA, 4–20 mA

• Resolution:

  • Voltage: 12-bit ± (13-bit effective)

  • Current: 12-bit

• LSB Value:

  • Voltage: 2.441 mV

  • Current: 4.883 µA

• Conversion Time: 300 µs (for all outputs)

• Settling Time: 500 µs (full-scale change)

• Max. Output Current:

  • Voltage > 5 V: 10 mA

  • Voltage < 5 V: 15 mA

• Load Capability:

  • Voltage: ≥ 1 kΩ

  • Current: ≤ 600 Ω

• Output Format: Integer (INT)

• Accuracy (Max. Error):

  • Voltage: Gain ±0.08%, Offset ±0.05%

  • Current: Gain ±0.09%, Offset ±0.05%

4.2 Isolation & Electrical

• Isolation Voltage: 500 V eff (channel-to-bus)

• Channel-to-Channel Isolation: None (common ground)

• Power Consumption:

  • System Bus: 0.01 W

  • Internal I/O: 1.8 W (Revision ≥ J0), 2.2 W (Revision < J0)

4.3 Environmental Specifications

• Operating Temperature:

  • Horizontal Mount: -25°C to +60°C

  • Vertical Mount: -25°C to +50°C

• Storage / Transport Temperature: -40°C to +85°C

• Relative Humidity: 5–95% RH, non-condensing

• Vibration/Shock: Conforms to IEC 60068 industrial standards

• Max. Altitude: 2000 m (derate by 0.5°C / 100 m above 2000 m)

4.4 Mechanical & Physical

• Dimensions: 12.5 mm (W) x 102 mm (H) x 70 mm (D)

• Weight: Approx. 0.08 kg

• Mounting: DIN rail mounting (via X20 bus base)

• Connection: Requires X20TB12 (12-pin) terminal block

• Indicators: Channel-specific I/O status, module run/error LEDs

5. Applications

• Process Automation: Control valves, actuators, and variable speed drives.

• Factory Automation: Precision speed/position control for motors and pumps.

• Building Automation: HVAC systems, damper actuators, and VAV controls.

• Test & Measurement: Generating precise control signals for test stands.

• Machine Building: Packaging machinery, material handling, and assembly lines.

6. Compatibility

• Bus Base Modules: X20BM11, X20BM15, X20BB80

• Terminal Blocks: X20TB12 (12-pin)

• Software: Fully configurable via B&R Automation Studio.

7. Reliability & Support

• Maintenance-Free: Solid-state design for long-term industrial operation.

• Warranty: Covered under B&R's standard manufacturer warranty.

• Long-Term Availability: Active production status ensures long-term supply.

• Global Certifications: Approved for use in major global markets.